标题: ORA-01620: no public threads are available for mounting [打印本页] 作者: admin 时间: 2016-7-18 13:57 标题: ORA-01620: no public threads are available for mounting ORA-01620: no public threads are available for mounting Cause: The INIT.ORA parameter "thread" is zero, its default value. There are no
threads which have been publicly enabled, and not mounted. Action: Shutdown the instance, change the INIT.ORA parameter to a thread
which is privately enabled and not mounted. If the database is open in another
instance, then a thread may be publicly enabled.